30185883

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36857}}^1$

素因数の和:36883

約数の個数: 24

約数和(自身を含む): 53665248

約数和(自身を除く): 23479365

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 36857, 110571, 257999, 331713, 479141, 773997, 1437423, 2321991, 3353987, 4312269, 10061961, 30185883]

約数ペア:

[(1, 30185883), (3, 10061961), (7, 4312269), (9, 3353987), (13, 2321991), (21, 1437423), (39, 773997), (63, 479141), (91, 331713), (117, 257999), (273, 110571), (819, 36857)]